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6 October, 15:24

3. Which of the following is equivalent to 3 (y - 1 + 2y) ? A. 3y - 9 B. 6y - 3 C. 9y - 3 D. 3y - 3

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  1. 6 October, 15:46
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    y = 1/3

    Step-by-step explanation:

    3 (y - 1 + 2y)

    = 3y - 3 + 6y

    = 3y + 6y - 3

    = 9y - 3

    9y = 3

    y = 3/9

    y = 1/3
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